Thermometer



FIG. 1 is a right front perspective view of a thermometer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof, the rear being flat, plain, and unornamented. 

The ornamental design for a thermometer, as shown and described. 